Industry - Medical Laboratories

  1. All Sectors
  2. Services
  3. Health Services
Latest data: 12/19/2025 10:04:48 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
$62 ($47.19) M
1 Insiders 35 Insiders
1 Transactions 52 Transactions
11/19/2025 to 12/19/2025
3 Month
Buy/Sell Ratio 0.01
0%
100%
Buy Sell
$687,602 ($83.07) M
7 Insiders 56 Insiders
7 Transactions 127 Transactions
9/19/2025 to 12/19/2025
6 Month
Buy/Sell Ratio 0.01
1%
99%
Buy Sell
$1.98 M ($136.91) M
11 Insiders 73 Insiders
12 Transactions 224 Transactions
6/19/2025 to 12/19/2025
12 Month
Buy/Sell Ratio 0.01
1%
99%
Buy Sell
$3.58 M ($243.65) M
12 Insiders 93 Insiders
13 Transactions 424 Transactions
12/19/2024 to 12/19/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months
Name Value Transactions
Fulgent Genetics, Inc.
$1,596,470 1
Caris Life Sciences, Inc.
$630,000 1
Billiontoone, Inc.
$414,000 1
Fortrea Holdings Inc.
$407,150 2
Caris Life Sciences, Inc.
$157,500 1
Billiontoone, Inc.
$150,000 1
Fortrea Holdings Inc.
$100,018 1
Billiontoone, Inc.
$60,000 1
Billiontoone, Inc.
$48,000 1
Caris Life Sciences, Inc.
$9,540 1

Most Insider Selling

12 months
Name Value Transactions
Guardant Health, Inc.
($27,238,215) 2
Natera, Inc.
($24,275,534) 9
Natera, Inc.
($24,275,464) 13
Natera, Inc.
($12,783,713) 24
Guardant Health, Inc.
($11,910,936) 5
Natera, Inc.
($11,610,088) 13
GRAIL, Inc.
($11,020,081) 12
Natera, Inc.
($11,011,477) 1
Natera, Inc.
($8,702,082) 20
GRAIL, Inc.
($8,015,978) 6

Most Unique Insiders Buying (>25K)

12 months
Name Unique insiders Total Trades
Billiontoone, Inc. 4 4
Fortrea Holdings Inc. 2 3
Caris Life Sciences, Inc. 2 2
Fulgent Genetics, Inc. 1 1

Most Unique Insiders Selling (>25K)

12 months
Name Unique insiders Total Trades
Radnet, Inc. 11 23
Natera, Inc. 10 104
Veracyte, Inc. 10 26
LABCORP HOLDINGS INC. 9 19
Quest Diagnostics Inc 8 20
Guardant Health, Inc. 8 16
Sera Prognostics, Inc. 6 16
Caredx, Inc. 5 11
Exact Sciences Corp 5 9
Castle Biosciences Inc 4 32

Companies with activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Natera, Inc. 0.00 $0 ($15,721,166) 0.00 $0 ($45,855,115) 0.00 $0 ($102,944,497)
Guardant Health, Inc. 0.00 $0 ($14,414,699) 0.00 $0 ($33,399,802) 0.00 $0 ($45,685,574)
GRAIL, Inc. 0.00 $0 ($7,588,352) 0.00 $0 ($16,081,699) 0.00 $0 ($23,519,965)
Radnet, Inc. 0.00 $0 ($3,531,849) 0.00 $0 ($17,551,478) 0.00 $0 ($26,447,681)
Castle Biosciences Inc 0.00 $0 ($3,054,395) 0.00 $0 ($6,363,250) 0.00 $0 ($7,333,992)
Veracyte, Inc. 0.00 $0 ($2,193,752) 0.00 $0 ($4,351,724) 0.00 $0 ($7,188,416)
Quest Diagnostics Inc 0.00 $0 ($239,700) 0.00 $0 ($1,230,892) 0.00 $0 ($11,435,831)
Fulgent Genetics, Inc. 0.00 $0 ($163,118) 0.00 $0 ($575,130) 2.37 $1,596,470 ($673,267)
Sera Prognostics, Inc. 0.00 $0 ($143,246) 0.00 $0 ($558,531) 0.00 $0 ($1,575,545)
Caredx, Inc. 0.00 $0 ($139,804) 0.00 $0 ($401,739) 0.00 $0 ($1,770,963)
Aclarion, Inc. -- $62 $0 -- $62 $0 -- $62 $0
Personalis, Inc. -- $0 $0 0.00 $0 ($273,393) 0.00 $0 ($299,683)
LABCORP HOLDINGS INC. -- $0 $0 0.00 $0 ($7,472,338) 0.00 $0 ($11,804,228)
Exact Sciences Corp -- $0 $0 0.00 $0 ($1,802,808) 0.00 $0 ($1,973,421)
Exagen Inc. -- $0 $0 0.00 $0 ($575,961) 0.00 $0 ($575,961)
Celcuity Inc. -- $0 $0 0.00 $0 ($420,767) 0.00 $0 ($420,767)
Fortrea Holdings Inc. -- $0 $0 -- $507,168 $0 -- $507,168 $0
Caris Life Sciences, Inc. -- $0 $0 -- $797,040 $0 -- $797,040 $0
Billiontoone, Inc. -- $0 $0 -- $678,000 $0 -- $678,000 $0